ETSI ETS 300 396-3-1998 陆地集群无线电(TETRA).直接模式操作(DMO)的技术要求.第3部分:移动台到移动台(MS-MS)空中接口(AI)协议
Terrestrial Trunked Radio (TETRA); Technical Requirements for Direct Mode Operation (DMO); Part 3: Mobile Station to Mobile Station (MS-MS) Air Interface (AI) Protocol